<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="案例分类" prop="caseClassId">
        <treeselect
          :style="{ width: '220px' }"
          v-model="queryParams.caseClassId"
          :options="caseClassList"
          :normalizer="normalizer"
          placeholder="请选择案例分类"
        />
        <!-- :disable-branch-nodes="true" -->
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.yy_content_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="" prop="startTime"></el-form-item>
      <el-form-item label="" prop="endTime"></el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker
          clearable
          v-model="dateRange"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['chronicDisease:case:add']"
          >新增</el-button
        >
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['chronicDisease:case:edit']"
          >修改</el-button
        >
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['chronicDisease:case:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['chronicDisease:case:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="caseList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="主键id" align="center" prop="id" /> -->
      <el-table-column label="分类" align="center" prop="caseClassName" />
      <el-table-column label="标题" align="center" prop="title" /> 
      <el-table-column label="作者" align="center" prop="author" />
      <el-table-column
        label="摘要"
        align="center"
        prop="excerpt"
        class-name="cell-ellipsis"
      />
      <el-table-column label="案例配图" align="center" prop="picture" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.picture" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column
        label="内容"
        align="center"
        prop="content"
        class-name="cell-ellipsis"
      />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.yy_content_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createBy" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <!-- <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
        </template> -->
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
        fixed="right"
        width="180"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            :style="{
              color:
                scope.row.status == 1 || scope.row.status == 3 ? '' : '#f56c6c',
            }"
            :icon="`${
              scope.row.status == 1 || scope.row.status == 3
                ? 'el-icon-s-promotion'
                : 'el-icon-refresh-left'
            }`"
            @click="setUpdateStatus(scope.row)"
            v-hasPermi="['chronicDisease:case:edit']"
            >{{
              scope.row.status == 1 || scope.row.status == 3 ? "发布" : "停用"
            }}</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['chronicDisease:case:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            style="color: #f56c6c"
            @click="handleDelete(scope.row)"
            v-hasPermi="['chronicDisease:case:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改慢病中心-案例对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="摘要" prop="excerpt">
          <el-input v-model="form.excerpt" placeholder="请输入摘要" />
        </el-form-item>
        <el-form-item label="内容">
          <editor v-model="form.content" :min-height="192" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCase,
  getCase,
  delCase,
  addCase,
  updateCase,
  updateStatus,
} from "@/api/chronicDisease/case";
import { listCaseClass } from "@/api/chronicDisease/caseClass";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  name: "Case",
  dicts: ["yy_content_status"],
  components: {
    Treeselect,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 慢病中心-案例表格数据
      caseList: [],
      caseClassList:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        caseClassId: null,
        title: null,
        status: null,
        createTime: null,
        startTime: null,
        endTime: null,
      }, 
      // 日期范围
      dateRange: "",
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        caseClassId: [
          { required: true, message: "分类不能为空", trigger: "change" },
        ],
        title: [{ required: true, message: "标题不能为空", trigger: "blur" }],
        excerpt: [{ required: true, message: "摘要不能为空", trigger: "blur" }],
        content: [{ required: true, message: "内容不能为空", trigger: "blur" }],
      },
    };
  },
  created() {
    this.getList();
    this.getCaseClassList();//查询慢病中心-分类列表
  },
  methods: {
    /** 查询慢病中心-分类列表 */
    getCaseClassList() {
      this.loading = true;
      listCaseClass(this.queryParams).then((response) => {
        this.caseClassList = this.handleTree(
          response.data,
          "id",
          "parentId"
        );
      });
    },
    /** 转换慢病中心-文章分类数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children,
      };
    },
    // 更改状态
    setUpdateStatus(row) {
      updateStatus({
        id: row.id,
        status: row.status == 1 || row.status == 3 ? 2 : 3,
      }).then((response) => {
        this.getList();
      });
    },
    /** 查询慢病中心-案例列表 */
    getList() {
      this.loading = true;
      if(this.dateRange){
        this.queryParams.startTime = this.dateRange[0]
        this.queryParams.endTime = this.dateRange[1]
      }
      listCase(this.queryParams).then((response) => {
        this.caseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        excerpt: null,
        content: null,
        status: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm"); 
      this.dateRange='';
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.$router.push({
        path: "/caseIndex/addCase/add",
        query: {
          metaTitle: "新增案例",
        },
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.$router.push({
        path: "/caseIndex/addCase/edit",
        query: {
          id: row.id,
          metaTitle: "修改案例",
        },
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateCase(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCase(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm("是否确认删除该案例？")
        .then(function () {
          return delCase(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "chronicDisease/case/export",
        {
          ...this.queryParams,
        },
        `case_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
<style>
/* 使用CSS实现单行文本超出省略 */
.cell-ellipsis .cell {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 100%;
}
</style>
